3630 results
Ventricular Parasystole on EKG

Normal AV conduction depolarizes the ventricle before the parasystolic focus fires

- Dr. Eric
Parasystole on EKG ... the ventricle before ... #Parasystole #EKG ... #ECG #electrocardiogram ... #cardiology #clinical
De Winter T-Waves on EKG
 - Anterior OMI
 - 2% of left anterior descending occlusions
 -
Winter T-Waves on EKG ... waves may come before ... DeWinter #TWaves #EKG ... #ECG #Electrocardiogram ... #diagnosis #cardiology
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
or prolonged) before ... Type2 #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
ECG characteristics of early repolarization
 - The ST segment elevations are concave and most pronounced in
ECG characteristics ... occur on the same ECG ... slur must start before ... #Diagnosis #Cardiology ... #EKG #ECG #Early
There is a wide QRS and peaked T-waves.   In particular, notice how flat the
ST segment is before ... Clinical #EM #IM #Cardiology ... Hyperkalemia #PeakedT #EKG
QT / QTc Interval Measurement in Irregular Rhythms
2 Approaches:
 • Measure and calculate the QTc for
interval immediately before ... intervals on the EKG ... Irregular #Rhythm #cardiology ... #diagnosis #ecg ... #ekg #electrocardiogram
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... incrementally before ... • Delta Wave (before ... @AmyChung #EKG ... Electrocardiogram #cardiology
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
PR longest before ... summary #Diagnosis #EKG ... electrocardiogram #ecg ... #cardiology
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
could be optimized before ... indicated • EKG ... Obtain EKG if: ... - Hold 7 days before ... one post op Cardiology
Textbook progression Of EKG changes in Hyperkalemia. In reality, EKGs are far 
more variable and unpredictable.
progression Of EKG ... In reality, EKGs ... #Progression #EKG ... #ECG #Electrocardiogram ... Changes #Diagnosis #Cardiology